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Siemens SITOP PSU300S User Manual

Siemens SITOP PSU300S
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SITOP PSU300S
Manual, 12.2016, C98130-A7587-A1-7-7629
5
Table of contents
Overview................................................................................................................................................. 3
1 Safety instructions ................................................................................................................................... 7
2 Description, device design, dimension drawing........................................................................................ 9
2.1 Device description ..................................................................................................................... 9
2.2 Connections and terminal designation.................................................................................... 10
2.3 Potentiometer .......................................................................................................................... 12
2.4 Status displays and signaling ................................................................................................. 13
2.5 Block diagram ......................................................................................................................... 14
2.6 Dimensions and weight ........................................................................................................... 16
3 Mounting/removal ................................................................................................................................. 19
4 Mounting position, mounting clearances ................................................................................................ 21
4.1 Standard mounting position .................................................................................................... 21
4.2 Other mounting positions ........................................................................................................ 23
4.2.1 6EP1433-2BA20 ..................................................................................................................... 23
4.2.2 6EP1434-2BA20 ..................................................................................................................... 25
4.2.3 6EP1436-2BA10 ..................................................................................................................... 27
4.2.4 6EP1437-2BA20 ..................................................................................................................... 29
5 Installation ............................................................................................................................................ 31
5.1 Line-side connection ............................................................................................................... 31
5.2 Output-side connection ........................................................................................................... 33
6 Technical data ...................................................................................................................................... 35
6.1 Input ........................................................................................................................................ 35
6.2 Output ..................................................................................................................................... 36
6.3 Efficiency ................................................................................................................................. 40
6.4 Closed-loop control ................................................................................................................. 42
6.5 Protection and monitoring ....................................................................................................... 43
6.6 MTBF ...................................................................................................................................... 43
6.7 Mechanical system ................................................................................................................. 44
6.8 Accessories ............................................................................................................................. 44
6.9 Dimension drawing ................................................................................................................. 45
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Siemens SITOP PSU300S Specifications

General IconGeneral
Output Voltage24 V DC
Output Current10 A
Power240 W
CoolingConvection
Protection FeaturesOverload, short-circuit, overvoltage
Operating Temperature Range-25 °C to +70 °C

Summary

Overview

Safety Instructions

Description, Device Design, and Dimension Drawing

Device Description

Detailed description of the SITOP PSU300S power supply and its functions.

Connections and Terminal Designation

Information on line input, output, and signaling connections with terminal details.

Potentiometer

Details on the front-mounted potentiometer used for output voltage adjustment.

Status Displays and Signaling

Explanation of LED indicators and relay contact for operational status.

Block Diagram

Internal circuit block diagrams for different SITOP PSU300S models.

Dimensions and Weight

Physical dimensions and weight specifications for various SITOP PSU300S models.

Mounting and Removal

Mounting Position and Clearances

Standard Mounting Position

Guidelines for vertical mounting on standard rails and required clearances.

Other Mounting Positions

Derating factors for non-standard mounting positions and their impact on output.

Installation

Line-Side Connection

Details on connecting the power supply to the 3-phase AC line supply.

Output-Side Connection

Connecting loads to the isolated SELV DC output voltage terminals.

Technical Data

Input Specifications

Electrical input parameters: voltage range, current, frequency, and protection.

Output Specifications

Electrical output parameters: voltage, tolerance, ripple, and overload capability.

Efficiency

Efficiency ratings and power loss at various input voltages and load conditions.

Closed-Loop Control

Dynamic line and load regulation, and load step response times.

Protection and Monitoring

Details on output overvoltage, current limitation, short-circuit, and overload protection.

Mean Time Between Failures (MTBF)

Mean Time Between Failures data for SITOP PSU300S models.

Mechanical System

Connection systems, dimensions, weight, and mounting types.

Accessories

List of electrical and mechanical accessories available for SITOP PSU300S.

Dimension Drawings

Links to download CAD data for dimension drawings.

Safety, Approvals, and EMC

Safety Specifications

Electrical isolation, protection class, leakage current, and test voltage details.

Test Voltages

Test voltage requirements for type, production, and field tests.

Approvals

Certification marks, explosion protection, and compliance standards.

EMC Compliance

Electromagnetic compatibility standards for discharge, fields, surges, and interference.

Ambient Conditions

Applications

Parallel Connection for Power Rating

Guidelines for connecting identical power supplies in parallel to boost output power.

Parallel Connection for Redundancy

Using SITOP PSE202U modules for redundant configurations to ensure availability.

Series Connection for Increased Voltage

Connecting two power supplies in series to achieve higher output voltages like 48 V DC.

Output Overload Protection

Using SITOP PSE200U selectivity modules for branch overload and short circuit monitoring.

Protection Against Short-Time Voltage Dips

Using SITOP PSE201U buffer modules to increase power supply reliability during dips.

Protection Against Longer Power Failures

Utilizing DC-UPS solutions (e.g., SITOP UPS500) for buffering power failures.

Environment

Service and Support

Technical Support

Contact channels for technical support via telephone, e-mail, and online forms.

Technical Documentation Online

Access to operating instructions and manuals for SITOP products.

SITOP Power Supply Homepage

General news and information about SITOP power supplies.

Information Material Download

Downloadable SITOP information from the internet information and download center.

CAx Data Availability

Access to 2D/3D data and circuit diagram macros via Siemens image database.

SITOP Selection Tool

Tool for selecting the optimum SITOP power supply or DC-UPS.

Online Catalog and Ordering

Access to the online catalog and ordering system via the Industry Mall.

Contact Persons

Information on contacting Siemens sales offices for product inquiries.

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